The frequency of new car models introduced by a particular car manufacturing company for each of four years is given in the following tab Year Frequency 2005 4 2006 6 2007 2008 Which of the following is the relative frequency of new models in 2007? Select one: a. 50% O b. 5% О с. 62.5% O d. 20.8%

Q: Let the pdf f(x) then F(x) is 051515 15≤ x ≤30

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Q: 14. The vectors a and b are such that |a| = 3, |b| = 5 and a. b = -14, then |a – b| = %3D A 62 B V62

A: Solution: Given vectors a and b such that a=3,  b=5 and a·b=-14

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A: topic - linear equation

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Q: 7. Solve for the unknown in each triangle. a) b) A D 21 37° 9 cm 46⁰ 26 с E 53⁰ a F B

A: Given problems:-

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